29
in.xm
TM
RH - NF
“No fl ow” condition detected
• Make sure water valves are open and that water level is high
enough.
• Check and clean fi lters.
• Make sure there are no air locks (or that no object obstructs the
passage of water in the in.therm™ channel). Pumps may make
strange noises and error messages such as “P1 ER” could appear.
Follow air lock procedure to clear them.
• Make sure that the pump associated to the heater (Pump #1) is
running by pressing P1 key.
If “P1 ER” appears on display, go to Pump 1 error section and
follow procedure.
RH - HL
High limit hardware circuit tripped.
There are 2 possible causes:
• The heater was previously stored in a very hot location prior to
installation and there is no water yet in its tube to cool it down.
- Use a hose to cool down the interior of the tube.
• External ambient temp. is high enough to heat the water, even
though the pumps remain off.
- Add cold water in spa and let heater cool down.
- Reset spa pack using current breaker.
RH corrective actions
To Next Page
Loading...